# utils/logger.py

import os
import json
from datetime import datetime

current_dir = os.path.dirname(__file__)
logs_dir = os.path.join(current_dir, "..", "results", "logs")
os.makedirs(logs_dir, exist_ok=True)

def log_output(dataset, model_name, prompt_method, question_id, log_data):
    """
    记录推理过程日志，写入 results/logs 目录（按模型/方法/数据集分类）
    """
    filename = f"{dataset}_{model_name}_{prompt_method}.log"
    file_path = os.path.join(logs_dir, filename)

    log_entry = {
        "id": question_id,
        "timestamp": datetime.now().isoformat(),
        **log_data
    }

    with open(file_path, "a", encoding="utf-8") as f:
        f.write(json.dumps(log_entry, ensure_ascii=False) + "\n")